Network Engineer
Harmony is an open blockchain platform designed to run Ethereum applications with fast transaction finality and low fees. It provides infrastructure, developer resources, governance, validators, and a cross-chain bridge for blockchain users and developers.
Maintainer signals as of 8/23/2026
Funding history
Projects
About Harmony
Harmony operates an open blockchain platform supporting Ethereum applications, assets, collectibles, identity, and governance. Its ecosystem includes documentation and developer tools, SDKs, APIs, deployment resources, validator and delegator functions, governance, and community forums. Harmony also operates a LayerZero-powered bridge interface that enables users to transfer crypto assets between Ethereum and Harmony.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
Develop and operate secure, scalable, decentralized blockchain infrastructure, including a 1,000-node network and $500 million in assets. Optimize the system for 100 million requests per second while maintaining $50,000 in monthly operational costs.
Requirements
- Specialization in cloud operations, optimization, and kernel technologies
- 3 to 5 years of work experience
- 1 year of startup experience
- Strong communication skills
- Ability to work 5 days full-time in the Palo Alto office
- Availability for off-hour emergency support
Responsibilities
- Develop a blockchain with high security, scalability, and decentralization
- Operate a network of 1,000 nodes and $500 million in assets in an open development environment
- Optimize 100 million requests per second at $50,000 monthly operational cost